position is at range-thumbsize.
The range of an NSScroller is 0.0 to 1.0. Much easier! NOTE: Apple doesn't really specify
- but GNUStep docs do say that 0.0 is top/left and 1.0 is bottom/right. This is actualy
+ but GNUStep docs do say that 0.0 is top/left and 1.0 is bottom/right. This is actually
in contrast to NSSlider which generally has 1.0 at the TOP when it's done vertically.
*/
CGFloat cocoaScrollPos = [cocoaScroller floatValue];